[Unit]
Description=Transmission BitTorrent Daemon netns
After=network.target
Requires=openvpn-client-nn@client.service
After=openvpn-client-nn@client.service
JoinsNamespaceOf=openvpn-client-nn@client.service

[Service]
#User=debian-transmission
# notify type doesn't work with sudo
#Type=notify
ExecStart=/usr/bin/nsenter --mount=/root/mount_namespaces/client sudo -u debian-transmission /usr/bin/transmission-daemon -f --log-error
ExecReload=/bin/kill -s HUP $MAINPID
PrivateNetwork=true
Nice=19

[Install]
WantedBy=multi-user.target